{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010499","490:4900010411","490:4900010754","490:4900011089","490:4900010758","490:4900010759","490:4900010836","490:4900011164","490:4900011301","490:4900009438","490:4900009851","490:4900010753","490:4900011305","490:4900010585","490:4900010589","490:4900010929","490:4900011367","490:4900011702","490:4900010580","490:4900011645","490:4900011303","490:4900011369","490:4900010756","490:4900011020","490:4900011237"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4451017774963966,0.29479862261308104,0.284393059437357,0.2727508579118886,0.2635012908242728,0.18715726049461617,0.1436378795496222,0.13668099422112848,0.11750548508289894,0.11145072239351352,0.10446903254834432,0.0935157544315037,0.09060408949287733,0.08755338721917454,0.08719617376922055,0.08428013290375024,0.08119111049394026,0.0747202503412353,0.0745198816156371,0.07253202024994705,0.06351640393153345,0.06261355374455695,0.06247541952294061,0.06059161883197999,0.057438992642677766],"twin_dists":[0.16524733995296356,0.20299201977305215,0.2059563677918631,0.2093515913246859,0.2121130716412703,0.23776653072327308,0.2558533908056825,0.25910566145266956,0.2687661604125533,0.27206598731640214,0.276047579084213,0.2827344238669107,0.28461518624399434,0.28663782074191557,0.28687829819821536,0.2888712894955752,0.2910434530381303,0.29581771353780445,0.2959707820066567,0.2975076785218636,0.3049400456707922,0.30573091598521507,0.3058527403753772,0.30753657177798716,0.3104533768501702],"n_dims_used":45,"mean_confidence":0.8924240112304688},"coverage":{"mean_confidence":0.8924240112304688,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}